3Com SuperStack II 3900 Manuals

Manuals and User Guides for 3Com SuperStack II 3900. We have 3 3Com SuperStack II 3900 manuals available for free PDF download: Command Reference Manual, Getting Started Manual

3Com SuperStack II 3900 Command Reference Manual (784 pages)

3Com Switch Command Reference Guide

Brand: 3Com | Category: Switch | Size: 4.97 MB

Command Reference Guide
1
Table of Contents
3
About this Guide

19
- Finding Specific Information in this Guide
  20
- Using this Book
  20
- Command Information
  22
  - Recommendations for Entering Commands
    23
- Conventions
  23
- Documentation Comments
  25
- Year 2000 Compliance
  25
I Getting Started

27
Administration Overview

29
- Administration Console Overview
  29
- Corebuilder 9000 System Management Overview
  30
  - Management and Data Channels
    31
- Corebuilder 9000 Management Features
  33
  - EME Overview
    33
- Configuration Tasks
  34
- Accessing the Administration Console
  35
  - Password Access Levels
    35
  - Accessing Your System
    36
  - Access Examples
    37
  - Write Access Example
    38
- Using Menus to Perform Tasks
  39
  - Selecting Menu Options
    40
  - Entering Values
    41
  - Navigating through the Menus
    42
2 Commandsummary

65
- Ystem Evel -Lfunctions
  
  65
System Environment

67
- Menu Structure
  68
  - System Display
    69
  - System Filetransfer
    70
  - System Console Webhelpconfig
    71
  - System Console Webaccess
    72
  - System Console Consoleaccess
    73
  - System Console Ctlkeys
    74
  - System Console Password
    75
  - System Console Screenheight
    76
  - System Console Security Display
    77
  - System Console Security Define
    78
  - System Console Security Remove
    80
  - System Console Security Access
    81
  - System Console Security Message
    82
  - System Console Timeout Timeout
    83
  - System Console Timeout Interval
    84
  - System Snapshot Summary
    85
  - System Snapshot Detail
    86
  - System Snapshot Save
    87
  - System Softwareupdate
    89
  - System Baseline Display
    90
  - System Baseline Set
    91
  - System Baseline Requestedstate
    92
  - System Serialport Terminalspeed
    93
  - System Serialport Modemspeed
    95
  - System Serialport Baudrate
    96
  - System Serialport Serialportmode
    98
  - System Serialport Configmodem
    99
  - System Serialport Enablemodem
    100
  - System Name
    101
  - System Time
    102
  - System Time Datetime
    103
  - System Time Timezone
    104
  - System Time Dst
    106
  - System Nvdata Save
    107
  - System Nvdata Restore
    110
  - System Nvdata Examine
    112
  - System Nvdata Reset
    113
  - System Cleardiagblock
    114
  - System Diagerrlog
    115
  - System Sntp Display
    116
  - System Sntp Define
    117
  - System Sntp Modify
    118
  - System Sntp Remove
    119
  - System Sntp State
    120
  - System Sntp Pollinterval
    121
  - System Sntp Tolerance
    122
  - System Reboot
    123
  - Script
    124
  - Logout
    126
Module Environment

127
- Menu Structure
  128
  - Module Display
    129
  - Module Snapshot Summary
    130
  - Module Snapshot Detail
    131
  - Module Baseline Display
    132
  - Module Baseline Set
    133
  - Module Baseline Requestedstate
    134
  - Module Redundancy
    135
  - Module Name
    136
  - Module Time
    137
  - Module Screenheight
    138
  - Module Nvdata Reset
    139
  - Module Nvdata Emergencydownload
    140
  - Module Nvdata Displaydownload
    141
  - Module Nvdata Staging
    142
  - Module Cleardiagblock
    143
  - Module Diagerrlog
    144
  - Module Reboot
    145
  - Disconnect
    146
Out -O F -Band Management

149
- Menu Structure
  150
  - Management Summary
    151
  - Management Detail
    153
  - Management Ip Interface Summary
    156
  - Management Ip Interface Define
    157
  - Management Ip Interface Modify
    158
  - Management Ip Interface Remove
    159
  - Management Ip Route Display
    160
  - Management Ip Route Static
    162
  - Management Ip Route Remove
    163
  - Management Ip Route Flush
    164
  - Management Ip Route Default
    165
  - Management Ip Route Nodefault
    166
  - Management Ip Route Findroute
    167
  - Management Ip Arp Display
    168
  - Management Ip Arp Static
    169
  - Management Ip Arp Remove
    170
  - Management Ip Arp Flushall
    171
  - Management Ip Arp Flushdynamic
    172
  - Management Ip Rip Display
    173
  - Management Ip Rip Mode
    174
  - Management Ip Rip Statistics
    176
  - Management Ip Ping
    177
  - Management Ip Advancedping
    179
  - Management Ip Traceroute
    182
  - Management Ip Advancedtraceroute
    184
  - Management Ip Statistics
    186
Simple Network Management Protocol (Snmp)

189
- Menu Structure
  190
  - Snmp Display
    191
  - Snmp Community
    192
  - Snmp Trap Display
    193
  - Snmp Trap Addmodify
    194
  - Snmp Trap Remove
    196
  - Snmp Trap Flush
    197
  - Snmp Trap Smtproxytraps
    198
  - Snmp Rmonconfiguration
    199
  - Snmp Writedisable
    200
Part IV Physical Port Parameters

201
- Ethernet Ports
  
  201
  - Menu Structure
    203
    
    Ethernet Summary
    204
    
    Ethernet Detail
    207
    
    Ethernet Autonegotiation
    212
    
    Ethernet Portmode
    213
    
    Ethernet Flowcontrol
    215
    
    Ethernet Paceaccess
    217
    
    Ethernet Paceinteractiveaccess
    218
    
    Ethernet Label
    219
    
    Ethernet Portstate
    220
    
    Ethernet Monitoring Summary
    221
    
    Ethernet Monitoring Mode
    222
  - Menu Structure
    223
- Fiber Distributed Data Interface (Fddi)
  
  224
  - Fddi Station Display
    224
  - Fddi Station Connectpolicy
    225
  - Fddi Station Tnotify
    227
  - Fddi Station Statusreporting
    228
  - Fddi Path Display
    229
  - Fddi Path Tvxlowerbound
    230
  - Fddi Path Tmaxlowerbound
    231
  - Fddi Path Maxtreq
    232
  - Fddi Mac Summary
    233
  - Fddi Mac Detail
    234
  - Fddi Mac Frameerrorthreshold
    237
  - Fddi Mac Notcopiedthreshold
    238
  - Fddi Mac Llcservice
    239
  - Fddi Mac Path
    240
  - Fddi Port Display
    241
  - Fddi Port Leralarm
    242
  - Fddi Port Lercutoff
    243
  - Fddi Port Label
    244
  - Fddi Port Path
    245
  - Fddi Stationmode Display
    246
  - Fddi Stationmode Modify
    247
Partv Bridging Parameters

249
- Bridge - Wide Parameters
  
  252
- Bridge Display
  252
- Bridge Ipfragmentation
  255
- Bridge Ipxsnaptranslation
  256
- Bridge Addressthreshold
  257
- Bridge Agingtime
  258
- Bridge Spanningtree Stpstate
  259
- Bridge Spanningtree Stppriority
  261
- Bridge Spanningtree Stpmaxage
  262
- Bridge Spanningtree Stphellotime
  263
- Bridge Spanningtree Stpforwarddelay
  264
- Bridge Spanningtree Stpgroupaddress
  265
- Bridge Gvrpstate
  266
- Bridge Cos Enable
  267
- Bridge Cos Summary
  268
- Bridge Cos Modify
  269
- Bridge Multicast Igmp Summary
  270
- Bridge Multicast Igmp Snoopmode
  271
- Bridge Multicast Igmp Querymode
  272
- Bridge Multicast Igmp Queryipaddress
  273
- Bridge Multicast Igmp Vlans
  274
- Bridge Multicast Igmp Groups
  275
- Bridge Multicast Igmp Desquerier
  276
- Bridge Multicast Igmp Rports
  277
- Bridge Multicast Igmp Qport
  278
- Menu Structure
  279
Bridge Port Parameters

280
- Bridge Port Summary
  280
- Bridge Port Detail
  283
- Bridge Port Multicastlimit
  288
- Bridge Port Stpstate
  289
- Bridge Port Stpcost
  290
- Bridge Port Stppriority
  291
- Bridge Port Gvrpstate
  292
- Bridge Port Address List
  293
- Bridge Port Address Add
  294
- Bridge Port Address Remove
  295
  - Bridge Port Address Find
    296
  - Bridge Port Address Flushall
    297
  - Bridge Port Address Flushdynamic
    298
Trunks

299
- Menu Structure
  300
  - Bridge Trunk Automap Summary
    301
  - Bridge Trunk Automap Enable/Disable
    302
  - Bridge Trunk Automap Test
    303
  - Bridge Trunk Summary
    304
  - Bridge Trunk Detail
    305
  - Bridge Trunk Define
    307
  - Bridge Trunk Modify
    312
  - Bridge Trunk Remove
    318
  - Menu Structure
    321
Multi Point Link Aggregation (Mpla)

322
- Bridge Mpla Summary
  322
- Bridge Mpla Detail
  323
- Bridge Mpla Mode
  324
- Bridge Mpla Peermacaddress
  326
- Menu Structure
  327
Resilient Links

328
- Bridge Link Summary
  328
- Bridge Link Detail
  329
- Bridge Link Define
  330
- Bridge Link Linkstate
  332
- Bridge Link Activeport
  333
- Bridge Link Modify
  334
- Bridge Link Remove
  336
Irtual Lan

337
- Menu Structure
  337
Packet Filters

369
- Menu Structure
  370
  - Bridge Packetfilter List
    371
  - Bridge Packetfilter Display
    372
  - Bridge Packetfilter Create Portgroup
    373
  - Bridge Packetfilter Create Custom
    374
  - Bridge Packetfilter Delete
    376
  - Bridge Packetfilter Edit
    377
  - Bridge Packetfilter Load
    379
  - Bridge Packetfilter Assign
    382
  - Select Bridge Ports (1-4, 6, 9-13|All|?) [3,6,9]
    383
  - Bridge Packetfilter Unassign
    384
  - Bridge Packetfilter Portgroup List
    386
  - Bridge Packetfilter Portgroup Display
    387
  - Bridge Packetfilter Portgroup Create
    388
  - Bridge Packetfilter Portgroup Delete
    390
  - Bridge Packetfilter Portgroup Addport
    391
  - Bridge Packetfilter Portgroup Removeport
    392
Outing Protocols

393
Internet Protocol (Ip)

395
- Menu Structure
  396
  - Ip Interface Summary
    398
  - Ip Interface Detail
    400
  - Ip Interface Define (3500/9000 Layer 3)
    403
  - Ip Interface Define (3900/9300/9400/ 9000 Layer 2)
    406
  - Ip Interface Modify
    407
  - Ip Interface Remove
    408
  - Ip Interface Arpproxy
    409
  - Ip Interface Broadcastaddress
    411
  - Ip Interface Directedbroadcast
    412
  - Ip Interface Icmpredirect
    413
  - Ip Interface Icmprouterdiscovery
    415
- Ip Interface Statistics
  418
- Ip Route Display
  420
- Ip Route Static
  422
- Ip Route Remove
  423
- Ip Route Flush
  424
- Ip Route Default
  425
- Ip Route Nodefault
  426
- Ip Route Findroute
  427
- Ip Arp Display
  428
- Ip Arp Static
  429
- Ip Arp Remove
  430
- Ip Arp Flushall
  431
- Ip Arp Flushdynamic
  432
- Ip Arp Age
  433
- Ip Arp Statistics
  434
- Ip Dns Display
  436
- Ip Dns Domainname
  437
- Ip Dns Define
  438
- Ip Dns Modify
  439
- Ip Dns Remove
  440
- Ip Dns Nslookup
  441
- Ip Udphelper Display
  442
- Ip Udphelper Define
  443
- Ip Udphelper Remove
  444
- Ip Udphelper Hopcountlimit
  445
- Ip Udphelper Threshold
  446
- Ip Udphelper Interface First
  447
- Ip Udphelper Interface Even
  448
- Ip Udphelper Interface Sequential
  449
- Ip Routing
  450
- Ip Rip Display
  451
- Ip Rip Mode
  453
- Ip Rip Compatibilitymode
  455
- Ip Rip Cost
  456
- Ip Rip Poisonreverse
  457
- Ip Rip Routeaggregation Mode
  458
- Ip Rip Password
  459
- Ip Rip Addadvertisement
  460
- Ip Rip Remove Advertisement
  462
- Ip Rip Policy Summary
  463
- Ip Rip Policy Detail
  464
- Ip Rip Policy Define
  465
- Ip Rip Policy Modify
  469
- Ip Rip Policy Remove
  471
  - Ip Rip Statistics
    472
  - Ip Ping
    473
  - Ip Advancedping
    475
  - Ip Traceroute
    478
  - Ip Advancedtraceroute
    481
  - Ip Statistics
    482
Virtual

485
- (Vrrp)
  485
- Menu Structure
  485
  - Ip Vrrp Summary
    486
  - Ip Vrrp Detail
    488
  - Ip Vrrp Define
    492
  - Ip Vrrp Modify
    495
  - Ip Vrrp Remove
    498
  - Ip Vrrp Mode
    499
  - Ip Vrrp Neighbor
    500
  - Ip Vrrp Statistics
    501
Ip Multicast

503
- Menu Structure
  504
  - Ip Multicast Dvmrp Interface Summary
    505
  - Ip Multicast Dvmrp Interface Detail
    506
  - Ip Multicast Dvmrp Interface Mode
    507
  - Ip Multicast Dvmrp Interface Metric
    508
  - Ip Multicast Dvmrp Tunnels Summary
    509
  - Ip Multicast Dvmrp Tunnels Define
    511
  - Ip Multicast Dvmrp Tunnels Remove
    513
  - Ip Multicast Dvmrp Tunnels Address
    514
  - Ip Multicast Dvmrp Tunnels Threshold
    515
  - Ip Multicast Dvmrp Tunnels Metric
    516
  - Ip Multicast Dvmrp Routedisplay
    517
  - Ip Multicast Dvmrp Cachedisplay
    518
  - Ip Multicast Dvmrp Default
    520
  - Ip Multicast Igmp Interface Summary
    521
  - Ip Multicast Igmp Interface Detail
    522
  - Ip Multicast Igmp Interface TTL
    523
  - Ip Multicast Igmp Snooping
    524
  - Ip Multicast Igmp Querying
    525
  - Ip Multicast Cache
    526
  - Ip Multicast Traceroute
    528
Open Shortest Path First (Ospf)

529
- Menu Structure
  530
  - Ip Ospf Areas Display
    531
  - Ip Ospf Areas Definearea
    532
  - Ip Ospf Areas Modifyarea
    533
  - Ip Ospf Areas Removearea
    534
  - Ip Ospf Areas Addrange
    535
  - Ip Ospf Areas Modifyrange
    536
  - Ip Ospf Areas Removerange
    537
  - Ip Ospf Defaultroutemetric Display
    538
  - Ip Ospf Defaultroutemetric Define
    539
  - Ip Ospf Defaultroutemetric Remove
    540
  - Ip Ospf Interface Summary
    541
  - Ip Ospf Interface Detail
    542
  - Ip Ospf Interface Statistics
    544
  - Ip Ospf Interface Mode
    548
  - Ip Ospf Interface Priority
    549
  - Ip Ospf Interface Areaid
    550
  - Ip Ospf Interface Cost
    551
  - Ip Ospf Interface Delay
    552
  - Ip Ospf Interface Hello
    553
  - Ip Ospf Interface Retransmit
    554
  - Ip Ospf Interface Dead
    555
  - Ip Ospf Interface Password
    556
  - Ip Ospf Linkstatedata Databasesummary
    557
  - Ip Ospf Linkstatedata Router
    558
  - Ip Ospf Linkstatedata Network
    560
  - Ip Ospf Linkstatedata Summary
    561
  - Ip Ospf Linkstatedata External
    563
  - Ip Ospf Neighbors Display
    564
  - Ip Ospf Neighbors Add
    565
  - Ip Ospf Neighbors Remove
    566
  - Ip Ospf Routerid
    567
  - Ip Ospf Partition Display
    569
  - Ip Ospf Partition Modify
    570
  - Ip Ospf Stubdefaultmetric Display
    571
  - Ip Ospf Stubdefaultmetric Define
    572
  - Ip Ospf Stubdefaultmetric Remove
    573
  - Ip Ospf Virtuallinks Summary
    574
  - Ip Ospf Virtuallinks Detail
    575
  - Ip Ospf Virtuallinks Statistics
    577
  - Ip Ospf Virtuallinks Define
    581
  - Ip Ospf Virtuallinks Remove
    582
  - Ip Ospf Virtuallinks Areaid
    583
  - Ip Ospf Virtuallinks Router
    584
  - Ip Ospf Virtuallinks Delay
    585
  - Ip Ospf Virtuallinks Hello
    586
  - Ip Ospf Virtuallinks Retransmit
    587
  - Ip Ospf Virtuallinks Dead
    588
  - Ip Ospf Virtuallinks Password
    589
  - Ip Ospf Policy Summary
    590
  - Ip Ospf Policy Detail
    591
  - Ip Ospf Policy Define
    593
  - Ip Ospf Policy Modify
    598
  - Ip Ospf Policy Remove
    602
  - Ip Ospf Statistics
    603
Ipx

605
- Menu Structure
  606
  - Ipx Interface Display
    607
  - Ipx Interface Define
    608
  - Ipx Interface Modify
    610
  - Ipx Interface Remove
    612
  - Ipx Interface Sapadvertising
    613
  - Ipx Interface Ripadvertising
    614
  - Ipx Route Display
    615
  - Ipx Route Secondary
    617
  - Ipx Route Static
    618
  - Ipx Route Remove
    620
  - Ipx Route Flush
    621
  - Ipx Server Display
    622
  - Ipx Server Static
    624
  - Ipx Server Remove
    626
  - Ipx Server Flush
    627
  - Ipx Server Secondary
    628
  - Ipx Forwarding
    629
  - Ipx Rip Mode
    630
  - Ipx Rip Triggered
    631
  - Ipx Rip Policy Summary
    632
  - Ipx Rip Policy Define
    633
  - Ipx Rip Policy Modify
    635
  - Ipx Rip Policy Remove
    637
  - Ipx Sap Mode
    638
  - Ipx Sap Triggered
    639
  - Ipx Sap Policy Summary
    640
    
    Ipx Sap Policy Detail
    641
    
    Ipx Sap Policy Define
    642
    
    Ipx Sap Policy Modify
    645
    
    Ipx Sap Policy Remove
    648
    
    Ipx Output-Delay
    649
    
    Ipx Statistics Summary
    650
    
    Ipx Statistics Rip
    651
    
    Ipx Statistics Sap
    652
    
    Ipx Statistics Forwarding
    653
    
    Ipx Statistics Interface
    655
    
    Ipx Oddlengthpadding
    657
    
    Ipx Netbios
    658
    
    Ipx Secondary
    659
Apple Talk

661
- Menu Structure
  662
  - Appletalk Interface Summary
    663
  - Appletalk Interface Detail
    664
  - Appletalk Interface Define
    665
  - Appletalk Interface Modify
    667
  - Appletalk Interface Remove
    669
  - Appletalk Interface Statistics
    670
  - Appletalk Route Display
    672
  - Appletalk Route Flush
    673
  - Appletalk Aarp Display
    674
  - Appletalk Aarp Remove
    675
  - Appletalk Aarp Flush
    676
  - Appletalk Zone Display Network
    677
  - Appletalk Zone Display Zone
    678
  - Appletalk Forwarding
    679
  - Appletalk Checksum
    680
  - Appletalk Sourcesocket
    681
  - Appletalk Ping
    682
  - Appletalk Statistics Ddp
    683
  - Appletalk Statistics Rtmp
    684
  - Appletalk Statistics Zip
    685
  - Appletalk Statistics Nbp
    686
Raffic Olicy

687
Quality of

689
- Menu Structure
  690
  - Qos Classifier Summary
    691
  - Qos Classifier Detail
    692
  - Qos Classifier Define
    694
  - Qos Classifier Modify
    701
  - Qos Classifier Remove
    706
  - Qos Control Summary
    707
  - Qos Control Detail
    708
  - Qos Control Define
    710
  - Qos Control Modify
    718
  - Qos Control Remove
    724
  - Qos Ldap Display
    725
  - Qos Ldap Enable
    726
  - Qos Ldap Disable
    727
  - Qos Rsvp Summary
    728
  - Qos Rsvp Detail
    729
  - Qos Rsvp Enable
    730
  - Qos Rsvp Disable
    732
  - Qos Bandwidth Display
    733
  - Qos Bandwidth Modify
    734
  - Qos Excesstagging Display
    735
  - Qos Excesstagging Enable
    736
  - Qos Excesstagging Disable
    737
  - Qos Statistics Interval
    738
  - Qos Statistics Receive
    739
  - Qos Statistics Transmit
    741
- Onitoring
  
  745
Event Log

747
- Menu Structure
  748
  - Log Display
    749
  - Log Devices
    750
  - Log Services
    752
- Roving
  
  755
  - Oving Nalysis
    755
  - Menu Structure
    756
    
    Analyzer Display
    757
    
    Analyzer Add
    758
    
    Analyzer Remove
    760
    
    Analyzer Start
    761
    
    Analyzer Stop
    763
Part IX Reference

765
- Technical Support
  767
  - Online Technical Services
    767
    
    World Wide Web Site
    767
    
    3Com Knowledgebase Web Services
    767
    
    3Com FTP Site
    768
    
    3Com Bulletin Board Service
    768
    
    3Com Facts Automated Fax Service
    769
    
    Support from Your Network Supplier
    769
    
    Support from 3Com
    769
    
    Returning Products for Repair
    771

3Com SuperStack II 3900 Getting Started Manual (66 pages)

3Com SuperStack II 3900: Quick Start

Brand: 3Com | Category: Switch | Size: 0.86 MB

Getting Started Guide
1
Table of Contents
5
About this Guide

7
- Finding Specific Information in this Guide
  7
- Introduction
  7
- Conventions
  8
- Superstack II Switch 3900 Documentation
  9
  - Paper Documents
    9
  - Documents and Help on CD-ROM
    10
- Documentation Comments
  11
- Related Publications
  11
- Year 2000 Compliance
  11
Ystem and Setup

13
Installing the System

21
Cabling Switch 3900 Ports

27
System Power up

33
- Power Options
  33
- Power up
  34
  - To Power the Switch 3900 with the RPS
    34
  - To Power the Switch 3900 from the Wall Receptacle
    34
- Power-Up Diagnostics
  34
  - System Diagnostics
    35
    
    Power LED Activity
    35
    
    Fault LED Activity
    35
  - Ethernet Port Diagnostics
    35
    
    Packet LED Activity
    35
    
    Status LED Activity
    35
- System and Port Status Leds
  36
- System Checks
  37
- Next Step: Software Configuration
  37
Quick

39
- Etup for Management Access
  39
- About Switch 3900 System Management
  39
- How Do You Want to Manage the System
  39
  - Terminal Connection
    40
  - Modem Connection
    40
  - IP Management Interface
    40
- Initial Management Access
  40
  - Setting the Console Port Baud
    41
- Configuring the IP Interface
  41
Troubleshooting the System

43
- Getting Additional Help
  43
- Diagnosing Problems
  43
  - Power Failures
    43
  - Abnormal LED Activity
    43
- Cleaning Dirty Fiber Optic Ports and Connectors
  46
Ystem Specifications

47
- Equirements and
  
  49
- Safety
  49
- General Safety Requirements
  49
- Wiring Closet Recommendations
  49
- Distribution Rack Requirements
  50
- Building and Electrical Codes
  52
  - U.S. Building Codes
    52
  - U.S. Electrical Codes
    53
C Technical Support

55
- Online Technical Services
  55
  - World Wide Web Site
    55
  - 3Com Knowledgebase Web Services
    55
  - 3Com FTP Site
    56
  - 3Com Bulletin Board Service
    56
    
    Access by Analog Modem
    56
    
    Access by Digital Modem
    56
  - 3Com Facts Automated Fax Service
    56
- Support from Your Network Supplier
  57
- Support from 3Com
  57
- Returning Products for Repair
  59
Index

61
- Warranty
  65

3Com SuperStack II 3900 Getting Started Manual (66 pages)

3Com Switch Getting Started Guide

Brand: 3Com | Category: Switch | Size: 0.58 MB

Getting Started Guide
1
Table of Contents
5
About this Guide

7
Switch

13
Installing the System

21
Cabling Switch 3900 Ports

27
System Power up

35
- Power Options
  35
- Power up
  36
  - To Power the Switch 3900 with the RPS
    36
  - To Power the Switch 3900 from the Wall Receptacle
    36
- Power-Up Diagnostics
  36
  - System Diagnostics
    37
    
    Power LED Activity
    37
    
    Fault LED Activity
    37
  - Ethernet Port Diagnostics
    37
    
    Packet LED Activity
    37
    
    Status LED Activity
    37
- System and Port Status Leds
  38
- System Checks
  39
- Next Step: Software Conﬁguration
  39
Quick Setup for Management Access

41
- About Switch 3900 System Management
  41
- How Do You Want to Manage the System
  41
  - Terminal Connection
    42
  - Modem Connection
    42
  - IP Management Interface
    42
- Initial Management Access
  42
  - Setting the Console Port Baud
    43
- Conﬁguring the IP Interface
  43
Troubleshooting the System

45
- Getting Additional Help
  45
- Diagnosing Problems
  45
  - Power Failures
    45
  - Abnormal LED Activity
    45
- Cleaning Dirty Fiber Optic Ports and Connectors
  48
A S S

49
- Ystem Specifications
  
  49
- Equirements and
  
  51
  - Safety
    51
  - General Safety Requirements
    51
  - Wiring Closet Recommendations
    51
  - Distribution Rack Requirements
    52
    
    Protective Grounding for the Rack
    52
    
    Space Requirements for the Rack
    52
    
    Mechanical Requirements for the Rack
    53
  - Building and Electrical Codes
    54
    
    Building Codes
    54
    
    Electrical Codes
    55
C Technical Support

57
- Online Technical Services
  57
  - World Wide Web Site
    57
  - 3Com FTP Site
    57
  - 3Com Bulletin Board Service
    57
    
    Access by Analog Modem
    58
    
    Access by Digital Modem
    58
  - 3Comfacts Automated Fax Service
    58
- Support from Your Network Supplier
  58
- Support from 3Com
  59
- Returning Products for Repair
  60
Index

61
- Warranty
  65

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